(b)(4).Concomitant medical products - persona natural cemented stemmed tibial component size e left catalog #: 42532007101 lot #: 63189523, persona ultracongruent fixed bearing articular surface 11mm left catalog #: 42512200511 lot #: 62335084, persona trabecular metal curciate retaining narrow porous femoral component catalog #: 42502206201 lot #: 63199066.It was indicated by the complainant that the device would not be returned to zimmer biomet for investigation, as the device remains implanted.The product was evaluated through manufacturing review and the reported event was confirmed through review of medical records.The device history records were reviewed and no discrepancies relevant to the reported event were identified.Review of the primary operative noted that the patient was suffering from severe left knee osteoarthritis.No intraoperative complications were noted and the knee was noted to have excellent stability throughout range of motion while maintaining full motion.Review of operative report from the patient's retinacular repair noted that there was no evidence of infection and that the components were intact.There was a small retinacular rent that was repaired with vicryl and the knee tracked nicely through range of motion.Per package insert for the persona knee system, pain and swelling are some of the known adverse effects of total knee arthroplasty.However, a definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.This report was previously submitted erroneously on apr 6, 2018 and may 22, 2018 under manufacturing report number 0001822565-2018-02057.
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It is reported that the patient underwent a left knee retinaculum repair three months post-operatively due to pain, swelling, redness, a hematoma and retinacular rupture.During the procedure, all components were found to be intact.
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